Portable Mini Earphone : Speaker:10 mm . Frequency:10-23,000Hz Sensitivity:108dB(at 1KHz,0.5Vms)

Portable Mini Earphone :

                  

Speaker:10 mm     Frequency:20-20,000Hz          

Sensitivity:102dB±3dB(1KHz)Impedance:32Ω          Cable:150CM       Plug:3.5mm

Portable Mini Earphone